rshijack
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Description:
TCP connection hijacker
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Security
Tags: tcp hijacking network-security packet-injection pentesting
Install: brew install rshijack
About:
Rshijack is a command-line utility designed for TCP connection hijacking, allowing users to take over existing established connections. It works by injecting malicious packets into a live session, enabling the manipulation of data flow between two endpoints. This tool is primarily used for network security testing and auditing to demonstrate vulnerabilities in TCP implementations.
Key Features:
  • Real-time packet injection into established TCP sessions
  • Low-level raw socket manipulation for precise control
  • Command-line interface for automation and scripting
  • Cross-platform support (Linux, BSD, macOS)
Use Cases:
  • Security auditing to test network resilience against session hijacking
  • Educational demonstrations of TCP protocol vulnerabilities
  • Forensic analysis of network traffic manipulation scenarios
Alternatives:
  • Scapy – General-purpose packet manipulation library; more verbose but supports broader protocols
  • Ettercap – Comprehensive MITM suite; includes hijacking but heavier and less focused on raw TCP injection
Version History
Detected Version Rev Change Commit
Sep 14, 2025 5:45am 0 VERSION_BUMP 32a146e3